Třemošnice is a town (město) in Chrudim District, in the Pardubice Region, Czechia. Třemošnice lies at 301 m above sea level. It has 3,314 inhabitants (2024). The nearest city is Chrudim, 17.9 km to the east. Among the landmarks around are St. Barbara's Church (24 km), Sedlec Ossuary (23 km) and Church of the Assumption of Our Lady and Saint John the Baptist (23 km). Among the natural features are The lime tree at Lipka (13.7 km) and Žižkův dub (1.1 km).